BootMod3 BM3 tuning for BMW X3M and X4M, and BMW G series M3 and M4 including Competition. Transform your S58-powered BMW with the most proven OBD flash tune on the market.
Unlock serious performance, sharper throttle response and addictive drivability with BootMod3 BM3 for the BMW S58 engine. This is the cloud-based BMW ECU tune enthusiasts search for when they want safe, repeatable power gains and factory-like refinement. Whether you drive a G80 M3, G82 or G83 M4, or an F97 X3M or F98 X4M, BM3 delivers Stage 1 and Stage 2 OTS maps, E30 and race fuel options, map switching, burble control and much more, all from your phone, tablet or laptop via the OBD port.
At Nforcd we supply, support and fit BootMod3 for UK BMW owners. We use BM3 ourselves and our customers love the instant performance, the smooth power delivery and the ease of use. If you want a G80 M3 tune, G82 M4 tune, G83 M4 Competition tune or X3M and X4M remap that simply works, BootMod3 is the benchmark.
Perfect for: BMW G80 M3 tune, BMW G82 M4 tune, BMW G83 M4 tune, BMW X3M tune, BMW X4M tune, S58 ECU remap, BMW M3 M4 Competition tuning, Stage 1 and Stage 2 OTS maps, custom tuning and datalogging.
Supported vehicles
- BMW G80 M3 and G81 M3 Touring, including Competition
- BMW G82 M4 and G83 M4 Convertible, including Competition
- BMW F97 X3M, including Competition
- BMW F98 X4M, including Competition
- All S58 engine variants listed above
Why choose BootMod3 BM3 for your S58
- OBD flash tuning via ENET cable, fast and convenient in minutes
- Cloud-based platform with iOS, Android and web access
- Stage 1 and Stage 2 OTS maps for stock and bolt-on cars
- E30 and race fuel OTS map support, plus maps for upgraded turbos
- Map switching in the app for daily, sport and track setups
- Live datalogging, hundreds of parameters, easy sharing and review
- Diagnostics with fault code read and clear across vehicle modules
- Reset learned adaptations when needed
- Live Dash real-time gauges and parameter monitoring
- Revert to stock map any time
Performance features available on OTS and custom maps
- Top speed limiter removal
- Exhaust burble adjustment in-app
- Exhaust flap control
- Cold start reduction or removal for quieter startups
- Cat efficiency check CEL suppression for decat downpipes for off-road use only
- Ethanol E30 and race fuel tuning options
- Methanol injection and upgraded turbo calibration support
- Custom throttle mapping
- Backend flash maps for use with piggybacks
What you get
- BootMod3 BM3 licence for S58 platform with an OTS map included
- Optional OTS Map Bundle for access to all available OTS maps
- Access to the BM3 Tuner directory for bespoke custom tuning if desired
- Cloud storage for your maps and logs
What you need
- OBD ENET cable for flashing via laptop, sold separately
- Optional BM3 OBD WiFi Agent for cable-free convenience
- iOS or Android device or a laptop with internet access
Why buy from Nforcd
- UK-based BMW tuning specialists using and supporting BM3 daily
- Trusted advice, quick setup help and aftersales support
- Fitting and flashing available at our Warwickshire workshop
Fitting and support
We can supply, install and set up BootMod3 at our Warwickshire facility. For workshop fitting or a remote flashing session, request a quote at Sales@nforcd.com.
Important notes
Some features are for off-road or motorsport use only where local laws permit. Power gains vary with fuel quality, hardware and environmental conditions. Always use high-quality fuel and maintain your vehicle appropriately.
Search terms
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